Dogcows Code - chaz/openbox/blob - openbox/openbox.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    openbox.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "debug.h"
  21 #include "openbox.h"
  22 #include "session.h"
  23 #include "dock.h"
  24 #include "modkeys.h"
  25 #include "event.h"
  26 #include "menu.h"
  27 #include "client.h"
  28 #include "xerror.h"
  29 #include "prop.h"
  30 #include "screen.h"
  31 #include "actions.h"
  32 #include "startupnotify.h"
  33 #include "focus.h"
  34 #include "focus_cycle.h"
  35 #include "focus_cycle_indicator.h"
  36 #include "focus_cycle_popup.h"
  37 #include "moveresize.h"
  38 #include "frame.h"
  39 #include "framerender.h"
  40 #include "keyboard.h"
  41 #include "mouse.h"
  42 #include "extensions.h"
  43 #include "menuframe.h"
  44 #include "grab.h"
  45 #include "group.h"
  46 #include "config.h"
  47 #include "ping.h"
  48 #include "mainloop.h"
  49 #include "prompt.h"
  50 #include "gettext.h"
  51 #include "parser/parse.h"
  52 #include "render/render.h"
  53 #include "render/theme.h"
  54
  55 #ifdef HAVE_FCNTL_H
  56 #  include <fcntl.h>
  57 #endif
  58 #ifdef HAVE_SIGNAL_H
  59 #  include <signal.h>
  60 #endif
  61 #ifdef HAVE_STDLIB_H
  62 #  include <stdlib.h>
  63 #endif
  64 #ifdef HAVE_LOCALE_H
  65 #  include <locale.h>
  66 #endif
  67 #ifdef HAVE_SYS_STAT_H
  68 #  include <sys/stat.h>
  69 #  include <sys/types.h>
  70 #endif
  71 #ifdef HAVE_SYS_WAIT_H
  72 #  include <sys/types.h>
  73 #  include <sys/wait.h>
  74 #endif
  75 #ifdef HAVE_UNISTD_H
  76 #  include <unistd.h>
  77 #endif
  78 #include <errno.h>
  79
  80 #include <X11/cursorfont.h>
  81 #if USE_XCURSOR
  82 #include <X11/Xcursor/Xcursor.h>
  83 #endif
  84
  85 #include <X11/Xlib.h>
  86 #include <X11/keysym.h>
  87
  88
  89 RrInstance   *ob_rr_inst;
  90 RrImageCache *ob_rr_icons;
  91 RrTheme      *ob_rr_theme;
  92 ObMainLoop   *ob_main_loop;
  93 Display      *ob_display;
  94 gint          ob_screen;
  95 gboolean      ob_replace_wm = FALSE;
  96 gboolean      ob_sm_use = TRUE;
  97 gchar        *ob_sm_id = NULL;
  98 gchar        *ob_sm_save_file = NULL;
  99 gboolean      ob_sm_restore = TRUE;
 100 gboolean      ob_debug_xinerama = FALSE;
 101
 102 static ObState   state;
 103 static gboolean  xsync = FALSE;
 104 static gboolean  reconfigure = FALSE;
 105 static gboolean  restart = FALSE;
 106 static gchar    *restart_path = NULL;
 107 static Cursor    cursors[OB_NUM_CURSORS];
 108 static KeyCode   keys[OB_NUM_KEYS];
 109 static gint      exitcode = 0;
 110 static guint     remote_control = 0;
 111 static gboolean  being_replaced = FALSE;
 112 static gchar    *config_file = NULL;
 113
 114 static void signal_handler(gint signal, gpointer data);
 115 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
 116 static void parse_env();
 117 static void parse_args(gint *argc, gchar **argv);
 118 static Cursor load_cursor(const gchar *name, guint fontval);
 119
 120 gint main(gint argc, gchar **argv)
 121 {
 122     gchar *program_name;
 123
 124     ob_set_state(OB_STATE_STARTING);
 125
 126     /* initialize the locale */
 127     if (!setlocale(LC_ALL, ""))
 128         g_message("Couldn't set locale from environment.");
 129     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 130     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 131     textdomain(PACKAGE_NAME);
 132
 133     if (chdir(g_get_home_dir()) == -1)
 134         g_message(_("Unable to change to home directory \"%s\": %s"),
 135                   g_get_home_dir(), g_strerror(errno));
 136
 137     /* parse the command line args, which can change the argv[0] */
 138     parse_args(&argc, argv);
 139     /* parse the environment variables */
 140     parse_env();
 141
 142     program_name = g_path_get_basename(argv[0]);
 143     g_set_prgname(program_name);
 144
 145     if (!remote_control) {
 146         parse_paths_startup();
 147
 148         session_startup(argc, argv);
 149     }
 150
 151
 152     ob_display = XOpenDisplay(NULL);
 153     if (ob_display == NULL)
 154         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
 155     if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1)
 156         ob_exit_with_error("Failed to set display as close-on-exec");
 157
 158     if (remote_control) {
 159         prop_startup();
 160
 161         /* Send client message telling the OB process to:
 162          * remote_control = 1 -> reconfigure
 163          * remote_control = 2 -> restart */
 164         PROP_MSG(RootWindow(ob_display, ob_screen),
 165                  ob_control, remote_control, 0, 0, 0);
 166         XCloseDisplay(ob_display);
 167         exit(EXIT_SUCCESS);
 168     }
 169
 170     ob_main_loop = ob_main_loop_new(ob_display);
 171
 172     /* set up signal handler */
 173     ob_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL, NULL);
 174     ob_main_loop_signal_add(ob_main_loop, SIGUSR2, signal_handler, NULL, NULL);
 175     ob_main_loop_signal_add(ob_main_loop, SIGTERM, signal_handler, NULL, NULL);
 176     ob_main_loop_signal_add(ob_main_loop, SIGINT, signal_handler, NULL, NULL);
 177     ob_main_loop_signal_add(ob_main_loop, SIGHUP, signal_handler, NULL, NULL);
 178     ob_main_loop_signal_add(ob_main_loop, SIGPIPE, signal_handler, NULL, NULL);
 179     ob_main_loop_signal_add(ob_main_loop, SIGCHLD, signal_handler, NULL, NULL);
 180
 181     ob_screen = DefaultScreen(ob_display);
 182
 183     ob_rr_inst = RrInstanceNew(ob_display, ob_screen);
 184     if (ob_rr_inst == NULL)
 185         ob_exit_with_error(_("Failed to initialize the obrender library."));
 186     /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
 187        are generally 3 icon sizes needed: the titlebar icon, the menu icon,
 188        and the alt-tab icon
 189     */
 190     ob_rr_icons = RrImageCacheNew(3);
 191
 192     XSynchronize(ob_display, xsync);
 193
 194     /* check for locale support */
 195     if (!XSupportsLocale())
 196         g_message(_("X server does not support locale."));
 197     if (!XSetLocaleModifiers(""))
 198         g_message(_("Cannot set locale modifiers for the X server."));
 199
 200     /* set our error handler */
 201     XSetErrorHandler(xerror_handler);
 202
 203     /* set the DISPLAY environment variable for any lauched children, to the
 204        display we're using, so they open in the right place. */
 205     setenv("DISPLAY", DisplayString(ob_display), TRUE);
 206
 207     /* create available cursors */
 208     cursors[OB_CURSOR_NONE] = None;
 209     cursors[OB_CURSOR_POINTER] = load_cursor("left_ptr", XC_left_ptr);
 210     cursors[OB_CURSOR_BUSYPOINTER] = load_cursor("left_ptr_watch",XC_left_ptr);
 211     cursors[OB_CURSOR_BUSY] = load_cursor("watch", XC_watch);
 212     cursors[OB_CURSOR_MOVE] = load_cursor("fleur", XC_fleur);
 213     cursors[OB_CURSOR_NORTH] = load_cursor("top_side", XC_top_side);
 214     cursors[OB_CURSOR_NORTHEAST] = load_cursor("top_right_corner",
 215                                                XC_top_right_corner);
 216     cursors[OB_CURSOR_EAST] = load_cursor("right_side", XC_right_side);
 217     cursors[OB_CURSOR_SOUTHEAST] = load_cursor("bottom_right_corner",
 218                                                XC_bottom_right_corner);
 219     cursors[OB_CURSOR_SOUTH] = load_cursor("bottom_side", XC_bottom_side);
 220     cursors[OB_CURSOR_SOUTHWEST] = load_cursor("bottom_left_corner",
 221                                                XC_bottom_left_corner);
 222     cursors[OB_CURSOR_WEST] = load_cursor("left_side", XC_left_side);
 223     cursors[OB_CURSOR_NORTHWEST] = load_cursor("top_left_corner",
 224                                                XC_top_left_corner);
 225
 226
 227     prop_startup(); /* get atoms values for the display */
 228     extensions_query_all(); /* find which extensions are present */
 229
 230     if (screen_annex()) { /* it will be ours! */
 231         do {
 232             ObPrompt *xmlprompt = NULL;
 233
 234             modkeys_startup(reconfigure);
 235
 236             /* get the keycodes for keys we use */
 237             keys[OB_KEY_RETURN] = modkeys_sym_to_code(XK_Return);
 238             keys[OB_KEY_ESCAPE] = modkeys_sym_to_code(XK_Escape);
 239             keys[OB_KEY_LEFT] = modkeys_sym_to_code(XK_Left);
 240             keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
 241             keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
 242             keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
 243             keys[OB_KEY_TAB] = modkeys_sym_to_code(XK_Tab);
 244             keys[OB_KEY_SPACE] = modkeys_sym_to_code(XK_space);
 245
 246             {
 247                 ObParseInst *i;
 248                 xmlDocPtr doc;
 249                 xmlNodePtr node;
 250
 251                 /* startup the parsing so everything can register sections
 252                    of the rc */
 253                 i = parse_startup();
 254
 255                 /* register all the available actions */
 256                 actions_startup(reconfigure);
 257                 /* start up config which sets up with the parser */
 258                 config_startup(i);
 259
 260                 /* parse/load user options */
 261                 if (parse_load_rc(config_file, &doc, &node)) {
 262                     parse_tree(i, doc, node->xmlChildrenNode);
 263                     parse_close(doc);
 264                 }
 265                 else {
 266                     g_message(_("Unable to find a valid config file, using some simple defaults"));
 267                     config_file = NULL;
 268                 }
 269
 270                 if (config_file) {
 271                     gchar *p = g_filename_to_utf8(config_file, -1,
 272                                                   NULL, NULL, NULL);
 273                     if (p)
 274                         PROP_SETS(RootWindow(ob_display, ob_screen),
 275                                   ob_config_file, p);
 276                     g_free(p);
 277                 }
 278                 else
 279                     PROP_ERASE(RootWindow(ob_display, ob_screen),
 280                                ob_config_file);
 281
 282                 /* we're done with parsing now, kill it */
 283                 parse_shutdown(i);
 284             }
 285
 286             /* load the theme specified in the rc file */
 287             {
 288                 RrTheme *theme;
 289                 if ((theme = RrThemeNew(ob_rr_inst, config_theme, TRUE,
 290                                         config_font_activewindow,
 291                                         config_font_inactivewindow,
 292                                         config_font_menutitle,
 293                                         config_font_menuitem,
 294                                         config_font_osd)))
 295                 {
 296                     RrThemeFree(ob_rr_theme);
 297                     ob_rr_theme = theme;
 298                 }
 299                 if (ob_rr_theme == NULL)
 300                     ob_exit_with_error(_("Unable to load a theme."));
 301
 302                 PROP_SETS(RootWindow(ob_display, ob_screen),
 303                           ob_theme, ob_rr_theme->name);
 304             }
 305
 306             if (reconfigure) {
 307                 GList *it;
 308
 309                 /* update all existing windows for the new theme */
 310                 for (it = client_list; it; it = g_list_next(it)) {
 311                     ObClient *c = it->data;
 312                     frame_adjust_theme(c->frame);
 313                 }
 314             }
 315             event_startup(reconfigure);
 316             /* focus_backup is used for stacking, so this needs to come before
 317                anything that calls stacking_add */
 318             sn_startup(reconfigure);
 319             window_startup(reconfigure);
 320             focus_startup(reconfigure);
 321             focus_cycle_startup(reconfigure);
 322             focus_cycle_indicator_startup(reconfigure);
 323             focus_cycle_popup_startup(reconfigure);
 324             screen_startup(reconfigure);
 325             grab_startup(reconfigure);
 326             group_startup(reconfigure);
 327             ping_startup(reconfigure);
 328             client_startup(reconfigure);
 329             dock_startup(reconfigure);
 330             moveresize_startup(reconfigure);
 331             keyboard_startup(reconfigure);
 332             mouse_startup(reconfigure);
 333             menu_frame_startup(reconfigure);
 334             menu_startup(reconfigure);
 335             prompt_startup(reconfigure);
 336
 337             if (!reconfigure) {
 338                 guint32 xid;
 339                 ObWindow *w;
 340
 341                 /* get all the existing windows */
 342                 client_manage_all();
 343                 focus_nothing();
 344
 345                 /* focus what was focused if a wm was already running */
 346                 if (PROP_GET32(RootWindow(ob_display, ob_screen),
 347                                net_active_window, window, &xid) &&
 348                     (w = g_hash_table_lookup(window_map, &xid)) &&
 349                     WINDOW_IS_CLIENT(w))
 350                 {
 351                     client_focus(WINDOW_AS_CLIENT(w));
 352                 }
 353             } else {
 354                 GList *it;
 355
 356                 /* redecorate all existing windows */
 357                 for (it = client_list; it; it = g_list_next(it)) {
 358                     ObClient *c = it->data;
 359
 360                     /* the new config can change the window's decorations */
 361                     client_setup_decor_and_functions(c, FALSE);
 362                     /* redraw the frames */
 363                     frame_adjust_area(c->frame, TRUE, TRUE, FALSE);
 364                     /* the decor sizes may have changed, so the windows may
 365                        end up in new positions */
 366                     client_reconfigure(c, FALSE);
 367                 }
 368             }
 369
 370             reconfigure = FALSE;
 371
 372             ob_set_state(OB_STATE_RUNNING);
 373
 374             /* look for parsing errors */
 375             {
 376                 xmlErrorPtr e = xmlGetLastError();
 377                 if (e) {
 378                     gchar *m;
 379
 380                     m = g_strdup_printf(_("One or more XML syntax errors were found while parsing the Openbox configuration files.  See stdout for more information.  The last error seen was in file \"%s\" line %d, with message: %s"), e->file, e->line, e->message);
 381                     xmlprompt =
 382                         prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
 383                     g_free(m);
 384                     xmlResetError(e);
 385                 }
 386             }
 387
 388             ob_main_loop_run(ob_main_loop);
 389             ob_set_state(reconfigure ?
 390                          OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 391
 392             if (xmlprompt) {
 393                 prompt_unref(xmlprompt);
 394                 xmlprompt = NULL;
 395             }
 396
 397             if (!reconfigure) {
 398                 dock_remove_all();
 399                 client_unmanage_all();
 400             }
 401
 402             prompt_shutdown(reconfigure);
 403             menu_shutdown(reconfigure);
 404             menu_frame_shutdown(reconfigure);
 405             mouse_shutdown(reconfigure);
 406             keyboard_shutdown(reconfigure);
 407             moveresize_shutdown(reconfigure);
 408             dock_shutdown(reconfigure);
 409             client_shutdown(reconfigure);
 410             ping_shutdown(reconfigure);
 411             group_shutdown(reconfigure);
 412             grab_shutdown(reconfigure);
 413             screen_shutdown(reconfigure);
 414             focus_cycle_popup_shutdown(reconfigure);
 415             focus_cycle_indicator_shutdown(reconfigure);
 416             focus_cycle_shutdown(reconfigure);
 417             focus_shutdown(reconfigure);
 418             window_shutdown(reconfigure);
 419             sn_shutdown(reconfigure);
 420             event_shutdown(reconfigure);
 421             config_shutdown();
 422             actions_shutdown(reconfigure);
 423             modkeys_shutdown(reconfigure);
 424         } while (reconfigure);
 425     }
 426
 427     XSync(ob_display, FALSE);
 428
 429     RrThemeFree(ob_rr_theme);
 430     RrImageCacheUnref(ob_rr_icons);
 431     RrInstanceFree(ob_rr_inst);
 432
 433     session_shutdown(being_replaced);
 434
 435     XCloseDisplay(ob_display);
 436
 437     parse_paths_shutdown();
 438
 439     if (restart) {
 440         if (restart_path != NULL) {
 441             gint argcp;
 442             gchar **argvp;
 443             GError *err = NULL;
 444
 445             /* run other window manager */
 446             if (g_shell_parse_argv(restart_path, &argcp, &argvp, &err)) {
 447                 execvp(argvp[0], argvp);
 448                 g_strfreev(argvp);
 449             } else {
 450                 g_message(
 451                     _("Restart failed to execute new executable \"%s\": %s"),
 452                     restart_path, err->message);
 453                 g_error_free(err);
 454             }
 455         }
 456
 457         /* we remove the session arguments from argv, so put them back,
 458            also don't restore the session on restart */
 459         if (ob_sm_save_file != NULL || ob_sm_id != NULL) {
 460             gchar **nargv;
 461             gint i, l;
 462
 463             l = argc + 1 +
 464                 (ob_sm_save_file != NULL ? 2 : 0) +
 465                 (ob_sm_id != NULL ? 2 : 0);
 466             nargv = g_new0(gchar*, l+1);
 467             for (i = 0; i < argc; ++i)
 468                 nargv[i] = argv[i];
 469
 470             if (ob_sm_save_file != NULL) {
 471                 nargv[i++] = g_strdup("--sm-save-file");
 472                 nargv[i++] = ob_sm_save_file;
 473             }
 474             if (ob_sm_id != NULL) {
 475                 nargv[i++] = g_strdup("--sm-client-id");
 476                 nargv[i++] = ob_sm_id;
 477             }
 478             nargv[i++] = g_strdup("--sm-no-load");
 479             g_assert(i == l);
 480             argv = nargv;
 481         }
 482
 483         /* re-run me */
 484         execvp(argv[0], argv); /* try how we were run */
 485         execlp(argv[0], program_name, (gchar*)NULL); /* last resort */
 486     }
 487
 488     /* free stuff passed in from the command line or environment */
 489     g_free(ob_sm_save_file);
 490     g_free(ob_sm_id);
 491     g_free(program_name);
 492
 493     return exitcode;
 494 }
 495
 496 static void signal_handler(gint signal, gpointer data)
 497 {
 498     switch (signal) {
 499     case SIGUSR1:
 500         ob_debug("Caught signal %d. Restarting.\n", signal);
 501         ob_restart();
 502         break;
 503     case SIGUSR2:
 504         ob_debug("Caught signal %d. Reconfiguring.\n", signal);
 505         ob_reconfigure();
 506         break;
 507     case SIGCHLD:
 508         /* reap children */
 509         while (waitpid(-1, NULL, WNOHANG) > 0);
 510         break;
 511     default:
 512         ob_debug("Caught signal %d. Exiting.\n", signal);
 513         /* TERM and INT return a 0 code */
 514         ob_exit(!(signal == SIGTERM || signal == SIGINT));
 515     }
 516 }
 517
 518 static void print_version()
 519 {
 520     g_print("Openbox %s\n", PACKAGE_VERSION);
 521     g_print(_("Copyright (c)"));
 522     g_print(" 2008        Mikael Magnusson\n");
 523     g_print(_("Copyright (c)"));
 524     g_print(" 2003-2006   Dana Jansens\n\n");
 525     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
 526     g_print("This is free software, and you are welcome to redistribute it\n");
 527     g_print("under certain conditions. See the file COPYING for details.\n\n");
 528 }
 529
 530 static void print_help()
 531 {
 532     g_print(_("Syntax: openbox [options]\n"));
 533     g_print(_("\nOptions:\n"));
 534     g_print(_("  --help              Display this help and exit\n"));
 535     g_print(_("  --version           Display the version and exit\n"));
 536     g_print(_("  --replace           Replace the currently running window manager\n"));
 537     /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
 538        aligned still, if you have to, make a new line with \n and 22 spaces. It's
 539        fine to leave it as FILE though. */
 540     g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
 541     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
 542     g_print(_("\nPassing messages to a running Openbox instance:\n"));
 543     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
 544     g_print(_("  --restart           Restart Openbox\n"));
 545     g_print(_("  --exit              Exit Openbox\n"));
 546     g_print(_("\nDebugging options:\n"));
 547     g_print(_("  --sync              Run in synchronous mode\n"));
 548     g_print(_("  --debug             Display debugging output\n"));
 549     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
 550     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
 551     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 552 }
 553
 554 static void remove_args(gint *argc, gchar **argv, gint index, gint num)
 555 {
 556     gint i;
 557
 558     for (i = index; i < *argc - num; ++i)
 559         argv[i] = argv[i+num];
 560     for (; i < *argc; ++i)
 561         argv[i] = NULL;
 562     *argc -= num;
 563 }
 564
 565 static void parse_env()
 566 {
 567     /* unset this so we don't pass it on unknowingly */
 568     unsetenv("DESKTOP_STARTUP_ID");
 569 }
 570
 571 static void parse_args(gint *argc, gchar **argv)
 572 {
 573     gint i;
 574
 575     for (i = 1; i < *argc; ++i) {
 576         if (!strcmp(argv[i], "--version")) {
 577             print_version();
 578             exit(0);
 579         }
 580         else if (!strcmp(argv[i], "--help")) {
 581             print_help();
 582             exit(0);
 583         }
 584         else if (!strcmp(argv[i], "--g-fatal-warnings")) {
 585             g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
 586         }
 587         else if (!strcmp(argv[i], "--replace")) {
 588             ob_replace_wm = TRUE;
 589             remove_args(argc, argv, i, 1);
 590             --i; /* this arg was removed so go back */
 591         }
 592         else if (!strcmp(argv[i], "--sync")) {
 593             xsync = TRUE;
 594         }
 595         else if (!strcmp(argv[i], "--debug")) {
 596             ob_debug_show_output(TRUE);
 597             ob_debug_enable(OB_DEBUG_SM, TRUE);
 598             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 599         }
 600         else if (!strcmp(argv[i], "--debug-focus")) {
 601             ob_debug_show_output(TRUE);
 602             ob_debug_enable(OB_DEBUG_SM, TRUE);
 603             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
 604             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
 605         }
 606         else if (!strcmp(argv[i], "--debug-xinerama")) {
 607             ob_debug_xinerama = TRUE;
 608         }
 609         else if (!strcmp(argv[i], "--reconfigure")) {
 610             remote_control = 1;
 611         }
 612         else if (!strcmp(argv[i], "--restart")) {
 613             remote_control = 2;
 614         }
 615         else if (!strcmp(argv[i], "--exit")) {
 616             remote_control = 3;
 617         }
 618         else if (!strcmp(argv[i], "--config-file")) {
 619             if (i == *argc - 1) /* no args left */
 620                 g_printerr(_("--config-file requires an argument\n"));
 621             else {
 622                 /* this will be in the current locale encoding, which is
 623                    what we want */
 624                 config_file = argv[i+1];
 625                 ++i; /* skip the argument */
 626                 ob_debug("--config-file %s\n", config_file);
 627             }
 628         }
 629         else if (!strcmp(argv[i], "--sm-save-file")) {
 630             if (i == *argc - 1) /* no args left */
 631                 /* not translated cuz it's sekret */
 632                 g_printerr("--sm-save-file requires an argument\n");
 633             else {
 634                 ob_sm_save_file = g_strdup(argv[i+1]);
 635                 remove_args(argc, argv, i, 2);
 636                 --i; /* this arg was removed so go back */
 637                 ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
 638                               ob_sm_save_file);
 639             }
 640         }
 641         else if (!strcmp(argv[i], "--sm-client-id")) {
 642             if (i == *argc - 1) /* no args left */
 643                 /* not translated cuz it's sekret */
 644                 g_printerr("--sm-client-id requires an argument\n");
 645             else {
 646                 ob_sm_id = g_strdup(argv[i+1]);
 647                 remove_args(argc, argv, i, 2);
 648                 --i; /* this arg was removed so go back */
 649                 ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
 650             }
 651         }
 652         else if (!strcmp(argv[i], "--sm-disable")) {
 653             ob_sm_use = FALSE;
 654         }
 655         else if (!strcmp(argv[i], "--sm-no-load")) {
 656             ob_sm_restore = FALSE;
 657             remove_args(argc, argv, i, 1);
 658             --i; /* this arg was removed so go back */
 659         }
 660         else {
 661             /* this is a memleak.. oh well.. heh */
 662             gchar *err = g_strdup_printf
 663                 (_("Invalid command line argument \"%s\"\n"), argv[i]);
 664             ob_exit_with_error(err);
 665         }
 666     }
 667 }
 668
 669 static Cursor load_cursor(const gchar *name, guint fontval)
 670 {
 671     Cursor c = None;
 672
 673 #if USE_XCURSOR
 674     c = XcursorLibraryLoadCursor(ob_display, name);
 675 #endif
 676     if (c == None)
 677         c = XCreateFontCursor(ob_display, fontval);
 678     return c;
 679 }
 680
 681 void ob_exit_with_error(const gchar *msg)
 682 {
 683     g_message(msg);
 684     session_shutdown(TRUE);
 685     exit(EXIT_FAILURE);
 686 }
 687
 688 void ob_restart_other(const gchar *path)
 689 {
 690     restart_path = g_strdup(path);
 691     ob_restart();
 692 }
 693
 694 void ob_restart()
 695 {
 696     restart = TRUE;
 697     ob_exit(0);
 698 }
 699
 700 void ob_reconfigure()
 701 {
 702     reconfigure = TRUE;
 703     ob_exit(0);
 704 }
 705
 706 void ob_exit(gint code)
 707 {
 708     exitcode = code;
 709     ob_main_loop_exit(ob_main_loop);
 710 }
 711
 712 void ob_exit_replace()
 713 {
 714     exitcode = 0;
 715     being_replaced = TRUE;
 716     ob_main_loop_exit(ob_main_loop);
 717 }
 718
 719 Cursor ob_cursor(ObCursor cursor)
 720 {
 721     g_assert(cursor < OB_NUM_CURSORS);
 722     return cursors[cursor];
 723 }
 724
 725 KeyCode ob_keycode(ObKey key)
 726 {
 727     g_assert(key < OB_NUM_KEYS);
 728     return keys[key];
 729 }
 730
 731 ObState ob_state()
 732 {
 733     return state;
 734 }
 735
 736 void ob_set_state(ObState s)
 737 {
 738     state = s;
 739 }